An Arroyo Grande neighborhood got an unexpected visitor this week as a bear wandered through backyards.Residents on both sides of Huasna Road had quite the surprise earlier this week with multiple bear sightings in nearby neighborhoods.I'm used to hearing about the occasional mountain lion in our neighborhood," said resident Bonnie Davis. "We see coyotes periodically, but I hadn't heard of a bear before.One resident said a bear wandered into the…